Dallas Cowboys Blog

IRVING — After participating in the walkthrough portion of practice Friday, Cowboys rookie right tackle Tyron Smith said his hyperextended right knee is still sore, and he’s unsure whether he will play Sunday. Smith is listed as questionable. If he is ruled out, Jermey Parnell, who has never played in an NFL game, is expected to start. … Tight end Martellus Bennett (ankle) and wide receiver Laurent Robinson (hamstring) were ruled out for the game. Center Phil Costa (knee) is listed as questionable.

Wide receiver Miles Austin (hamstring), inside linebacker Bradie James (ankle), defensive end Marcus Spears (groin) and running back Tashard Choice are all probable. Austin, who missed the final three preseason games, said Friday that “I’m good to go.”